#445BD3#445BD3

#445BD3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.186 H 270.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#445BD3
RGB	rgb(68, 91, 211)
HSL	hsl(230, 62%, 55%)
HSV	hsv(230, 68%, 83%)
CMYK	cmyk(67.8%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(43.38, 30.54, -64.51)
CIE-LCH	lch(43.38, 71.38, 295.34°)
OKLab	oklab(52.36% 0.0014 -0.1858)
OKLCH	oklch(52.36% 0.186 270.4)
XYZ	xyz(17.8789, 13.4126, 63.2621)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BD3 #D3BC44

analogous

#44A2D3 #445BD3 #7544D3

triadic

#445BD3 #D3445B #5BD344

tetradic

#445BD3 #D344A2 #D3BC44 #44D375

square

#445BD3 #D344A2 #D3BC44 #44D375

split-complementary

#445BD3 #D37544 #A2D344

monochromatic

#1E2D7F #293FB0 #445BD3 #7686DF #A7B2EA

Accessibility & contrast

On white

5.70

#445BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#445BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BD3

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BD3	#FFFFFF	#000000	##FFFFFF
##445BD3	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #445bd3;
/* rgb */ color: rgb(68, 91, 211);
/* oklch */ color: oklch(52.4% 0.186 270.4);

Tailwind

colors: {
  custom: {
    50: '#8889e1',
    500: '#445bd3',
    950: '#000000',
  },
}

SCSS

$custom: #445bd3;
$custom-light: #8889e1;
$custom-dark: #000000;

JSON

{
  "hex": "#445bd3",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 230.35,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52363,
    "c": 0.18579,
    "h": 270.4
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#445BD3

secondary

#D8CE9B

accent

#CB43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #445BD3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →